freezelist: Make it PEP8 compliant

scripts/freezelist

@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# skvidal 
+# skvidal
 # dump out the hosts marked with 'freezes: true' in their vars
 
 
@@ -8,31 +8,30 @@ import sys
 from optparse import OptionParser
 
 
-
-parser = OptionParser(version = "1.0")
+parser = OptionParser(version="1.0")
 parser.add_option('-i', dest='inventory', default=None,
-         help="Path to inventory file/dir")
-opts,args = parser.parse_args(sys.argv[1:])
+                  help="Path to inventory file/dir")
+opts, args = parser.parse_args(sys.argv[1:])
 
 if opts.inventory:
     inv = ansible.inventory.Inventory(host_list=opts.inventory)
 else:
     inv = ansible.inventory.Inventory()
-    
-    
+
+
 frozen = []
 unfrozen = []
 for host in sorted(inv.get_hosts()):
     vars = inv.get_variables(host.name)
     freezes = vars.get('freezes', None)
-    
+
     if freezes:
         frozen.append(host.name)
     elif freezes is None:
         print 'Error: missing freezes: %s' % host.name
     else:
         unfrozen.append(host.name)
-        
+
 print 'freeze:'
 for host in sorted(frozen):
     print 'F: ' + host
@@ -41,8 +40,3 @@ for host in sorted(frozen):
 print 'do not freeze:'
 for host in sorted(unfrozen):
     print 'NF: ' + host
-
-        
-        
-                
-